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Tool and high-speed steels

Osprey® MAR 55

Osprey® MAR 55 is a carbide-strengthened Ni-Co-Cr-Mo steel containing up to 0.2 wt.% C, along with Ni, Co, Mo, and Cr. It is primarily designed for excellent PBF-LB processability without the need for plate preheating, targeting tooling applications that require hardness levels above 50 HRC and

Chemical composition, %

C
0.17
Si
< 0.3
Mn
< 0.3
Cr
3.00
Ni
9.00
Mo
2.10
Co
10.00
N
<0.05

Suitable processes

  • Additive manufacturing
  • Cold spray
  • Hot isostatic pressing
  • Metal injection moulding
  • Micro-MIM
  • Sintered filters and foams

Other tool and high-speed steels

Osprey® A6 T30106 · A681, A6 Osprey® D2 T30402 · 1.2379 · X153CrMo12 · A681, D2 Osprey® H13 T20813 · 1.2344 · X40CrMoV5-1 · A681, H13 Osprey® HWTS 50 Osprey® M2 T11302 · 1.3343 · A600, M2 Osprey® S2 T41902 · A681, S2